TiNi2Sn

Name: TiNi2Sn
Brand: MatWorld

metal

· TiNi2Sn

TiNi₂Sn is an intermetallic compound in the titanium-nickel-tin system, representing a hard, brittle phase that forms in titanium-based alloy systems. This material is primarily of research and metallurgical interest rather than a standalone engineering material; it typically appears as a secondary phase in titanium alloys, shape-memory alloys (NiTi), or tin-bearing titanium composites. Engineers encounter TiNi₂Sn in the context of phase engineering and microstructure optimization—controlling its presence or precipitation can modify mechanical properties, thermal stability, and damping characteristics in advanced titanium alloys used in aerospace and biomedical applications.

titanium alloy developmentshape-memory alloy optimizationaerospace materials researchhigh-temperature phase stabilitybiomedical alloy engineeringintermetallic strengthening

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	22,596.1	ksi	DFT
↳	22,746.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4000	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	5,794	ksi	DFT
↳	6,460	ksi	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2870	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000182	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000147	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.8000	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.7200	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1370	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.3472	eV/atom	DFT · OptB88vdW
↳	-0.4850	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

TiNi2Sn — Properties & Data | MatWorld

TiNi2Sn

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